ISL Between brocade 7600 and MDS 9124

We have Brocade FC Switch 7600 (version 6.4.1a)We also have Cisco MDS 9124 FC Switch (version 5.2(8g))We want to ISL these two switches.We have storage connected on Cisco Switches, we want to make it available to Brocade Switchs.We have put the fibre cables between two switches.We want to know the switch configuration step and the best practice.